LXMG1618A-05-2X Datasheet, PDF (1/6 Pages) Microsemi Corporation – 5V 2.2W CCFL Programmable Inverter Module

PanelMatch™ "A Series" LXMG1618A-05-2x
®
5V 2.2W CCFL Programmable Inverter Module
TM
PRODUCTION DATASHEET
DESCRIPTION
The LXMG1618A-05-2x™ is a Single from the system battery, or AC adapter
Output 2.2W Direct Drive™ CCFL (Cold directly to high frequency, high-voltage
Cathode Fluorescent Lamp) Inverter waveform required to ignite and operate
Module designed for driving LCD CCFL lamps. A 3.3V input inverter is
backlight lamps. It is ideal for driving also available (LXMG1618A-03-2x).
typically 3.9” to 6.4” panels.
The LXMG1618A modules contain
The maximum output current is the newer highly integrated LX1691B
externally programmable over a range of CCFL backlight controller to provide a
3.5 to 5mA in 0.5mA steps (PanelMatch) wider temperature range (-30°C to 80°C)
to allow the inverter to properly match to a compared to the existing solutions offered
wide array of LCD panel lamp current by Microsemi.
specifications. The modules include a Other benefits of the inverter’s
dimming input that permits brightness topology include stable fixed-frequency
control from a DC voltage source, a PWM operation, secondary-side strike voltage
signal or an external potentiometer.
regulation and both open/shorted lamp
LXMG1618A modules unlike the protection with fault timeout.
LXMG1617A series do not provide wide The new LXMG1618A (“A Series”)
range ‘burst’ mode dimming, rather modules are designed therefore as a
dimming is provided by amplitude control higher performance near drop-in
of the output current waveform, and this replacement (see BRITE minimum input)
limits the potential dim range to typically for those customers and applications
less than 5:1.
currently using the LXMG1618 inverters.
The module converts a DC voltage
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
Protected By U.S. Patents: 5,923,129; 5,930,121; 6,198,234; Patents Pending
PRODUCT HIGHLIGHT
UNIVERSAL DIMMING INPUT
"PWM", VDC, OR POTENTIOMETER
KEY FEATURES
ƒ Externally Programmable
Maximum Output Current
ƒ Easy to Use Brightness
Control
ƒ Output Short-Circuit Protection
and Automatic Strike-Voltage
Regulation and Timeout
ƒ Analog Current Amplitude
Dimming Method
ƒ Fixed Frequency Operation
ƒ Rated From -30°C to 80°C
ƒ UL60950 E175910
ƒ RoHS Compliant
APPLICATIONS
ƒ Medical Instrument Displays
ƒ Portable Instrumentation
(GPS, etc.)
ƒ Industrial Display Controls
BENEFITS
ƒ Programmable Output Current
Allows Inverter to Mate with a
Wide Variety of LCD Panel’s
Specifications
ƒ Output Open Circuit Voltage
Regulation Minimizes Corona
Discharge For High Reliability
DC Voltage _{Potentiometer}
Source
PWM
Signal
W
SELECTABLE MAXIMUM OUPUT
CURRENT 3.5MARMS TO 5MARMS
PART NUMBER
LXMG1618A-05-21
LXMG1618A-05-22
PACKAGE ORDER INFO
OUTPUT CONNECTOR
INVERTER MATES DIRECTLY TO
PANEL CONNECTORS
JST SM02(8.0)B-BHS-1-TB (LF)(SN) or Yeon Ho 20015WR-05A00 or equivalent
JST BHR-03VS-1
JST SM02B-BHSS-1-TB (LF)(SN) or Yeon Ho 35001WR-02A00 or equivalent
JST BHSR-02VS-1
Copyright © 2007
Rev. 1.1,2009-11-03
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, 800-877-6458, Fax: [phone]
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